Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Working Memory01:24

Working Memory

246
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
246

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Reducing attention bias toward negative emotional stimuli with transcranial random noise stimulation: a randomized, double-blind, sham-controlled, crossover study.

Scientific reports·2025
Same author

Improvement of spatial memory dysfunction in type 2 diabetic mice through a low-carbohydrate and high-protein diet: Potential role of LRP6/Wnt3a signaling in the hippocampus.

The Journal of nutritional biochemistry·2025
Same author

Muscle-Derived miR-200a-3p Through Light-Intensity Exercise May Contribute to Improve Memory Dysfunction in Type 2 Diabetic Mice.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology·2025
Same author

Possible Involvement of Hippocampal miR-539-3p/Lrp6/Igf1r Axis for Diminished Working Memory in Mice Fed a Low-Carbohydrate and High-Protein Diet.

Molecular nutrition & food research·2024
Same author

Brain activity supporting alternating speech for semantic words: simultaneous magnetoencephalographic recording.

Cerebral cortex (New York, N.Y. : 1991)·2024
Same author

Low-Carbohydrate and High-Protein Diet Suppresses Working Memory Function in Healthy Mice.

Journal of nutritional science and vitaminology·2023

Related Experiment Video

Updated: Jul 17, 2025

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
06:57

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

11.4K

Differential working memory function between phonological and visuospatial strategies: a magnetoencephalography study

Hayate Onishi1, Koichi Yokosawa2

  • 1Graduate School of Health Sciences, Hokkaido University, Sapporo, Japan.

Frontiers in Human Neuroscience
|September 8, 2023
PubMed
Summary

This study investigated working memory strategies, finding theta activity differences between visuospatial and phonological tasks. Results highlight the dynamic executive functions involved in phonological processing.

Keywords:
executive functionsmagnetoencephalography (MEG)phonological strategyvisuospatial strategyworking memory

More Related Videos

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
05:38

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

2.4K
Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

6.9K

Related Experiment Videos

Last Updated: Jul 17, 2025

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
06:57

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

11.4K
Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
05:38

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

2.4K
Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

6.9K

Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging
  • Human Psychology

Background:

  • Previous research suggests distinct neural underpinnings for visuospatial and phonological working memory.
  • Prior studies often confounded memory modality with strategy, necessitating a clearer investigation.
  • Understanding the neural basis of working memory strategies is crucial for cognitive function research.

Purpose of the Study:

  • To explore the neural basis of distinct working memory strategies (visuospatial vs. phonological).
  • To differentiate the neural correlates of memory strategy independent of presentation modality.
  • To analyze the spatio-temporal dynamics of brain activity during memory maintenance.

Main Methods:

  • Nineteen participants performed a visual sequential direction memorization task with instructed visuospatial or phonological strategies.
  • Magnetoencephalography (MEG) was used to estimate theta-band (5-7 Hz) source amplitudes during the memory maintenance period.
  • Cluster-based permutation tests analyzed differences in theta activity between the two strategic conditions.

Main Results:

  • Behavioral accuracy was similar across conditions, but reaction time was longer for the phonological strategy.
  • Significantly greater theta activity was observed in the phonological condition compared to the visuospatial condition.
  • Theta activity differences were localized to right prefrontal regions (early maintenance) and right occipito-parietal regions (late maintenance).

Conclusions:

  • Theta activity patterns do not indicate entirely separate neural bases for visuospatial and phonological working memory strategies.
  • Findings reveal the dynamic nature of executive functions, shifting from attention/inhibition control (prefrontal) to irrelevant information inhibition (occipito-parietal) during phonological processing.
  • The study underscores the role of executive functions in mediating working memory strategy implementation.